title: Viewpoints.
authors.forename: Christopher
authors.initials: C
authors.lastname: Ruff
authors.forename: Christopher
authors.initials: C
authors.lastname: Vinyard
mesh_terms: D000220:Adaptation, Biological; D000818:Animals; D000883:Anthropology / Q000379:methods*; D005075:Biological Evolution; D001842:Bone and Bones / Q000033:anatomy & histology; D004032:Diet; D005580:Fossils; D015186:Hominidae / Q000033:anatomy & histology* / Q000502:physiology*; D014070:Tooth / Q000033:anatomy & histology